Household battery system
PowerBay 20.48kWh Low Voltage Battery
Captures extra solar energy for daily use, with modular design, all-round cell protection and flexible indoor & outdoor installation.

PowerBay 20.48kWh Low Voltage Battery

I/N: 0966112

$8,490.00

  • Compatible with Single-Phase Hybrid Inverters:Designed for seamless integration with single-phase hybrid inverters, ensuring stable and efficient energy storage for residential applications.
  • Modular & Stackable Design:Flexible architecture allows easy capacity expansion to match evolving household energy needs.
  • Backup Power During Grid Outages:Store excess solar energy during the day and utilize it when needed, helping reduce grid dependence while maintaining power availability during outages.
  • Integrated Fire Suppression System:Built-in safety mechanism enhances protection at the cell level for improved household safety.
  • Low Self-Consumption:Optimized internal energy usage ensures minimal standby loss and improved long-term efficiency.

This product comes with 4 x 5.12kWh ASW5120-LB-G3 battery modules and 1 x battery base.

  • 编组 51 Free Australia-wide shipping on selected products
  • 编组 51 48-hour fulfilment from nearby local warehouses.
  • 编组 51 Australian technical support & manufacturer warranty.
    *Exceptions for weekends and public holidays.

Core Technology

Scalable Home Solar Battery System

Flexibly stack Powerbay battery modules to expand storage capacity as you need.

Quick Install Guide

Trust Layer

IEC 61219
IEC 61219
IEC 62040
IEC 62040
IEC62477
IEC62477
IEC63056
IEC63056
IEC 61000
IEC 61000

Technical Specifications

ItemSpecification
Rated capacity100 Ah
Nominal energy20.48 kWh
Usable energy19.45 kWh
Nominal voltage51.2V
Battery voltage range40V-58.4V
Recommended charge/discharge current210 A
Max.charge/discharge current210 A
Rated charging/ discharging power10.75 kW
Max.charging power10.75 kW
Battery module weight2.6kg
Installation locationIndoor/Outdoor
Mounting methodFloor mounted/ Wall mounted
Operating temperature rangeCharge:-8℃~58℃ Discharge:-18℃~58℃
Storage temperature range-20℃~60℃
Cooling conceptNatural convection
Protective class
Degree of protectionIP66
Relative humidity0%-95%RH,non-condensing
Max.operating altitude4000m(>3000 m derating)
CommunicationCAN
CertificationIEC62619,IEC 62040,IEC62477,IEC63056,IEC 61000
Life cycle6000 times
Round-trip efficiency≥95%

Packaging & Dimensions

Net/Gross Weight:
184/210kg
 LengthWidthHeight
Unpacked Dimension630mm185mm1280mm
Package Dimension787mm615mm1036mm

Delivery& Installation

If installation services are required, our team can assist in arranging qualified installers for your project.

Orders are typically dispatched the next business day (subject to stock availability and order timing), with final delivery schedules confirmed upon order.

Disclaimers

1.Actual battery performance, including but not limited to capacity, cycle life, and runtime, may vary depending on operating temperature, charging habits, discharge rate, installation conditions, and environmental factors.

2.Installation, connection, and maintenance must be performed by qualified professionals in accordance with local electrical codes, safety regulations, and manufacturer’s guidelines.

3.Product specifications, appearance, and technical parameters are subject to change without prior notice for continuous improvement.

4.Improper use, unauthorized modification, incorrect installation, or failure to follow safety instructions may result in performance degradation, damage, fire, or safety hazards. The manufacturer shall not be liable for any issues arising from such misuse.

5.Optimal battery performance and safety are achieved within the specified operating and charging temperature ranges. Extreme temperatures or improper storage may affect performance and lifespan.

Download

Upgrade to 

smarter energy solutions

Smarter, cleaner and more efficient systems for modern homes

Contact us for: